Zooskoolcom Verified May 2026

If your animal’s personality changes suddenly (aggression, withdrawal, house soiling, vocalization), do not go straight to a trainer. Do not assume spite or dominance. Go to a veterinarian first. Ask for a full medical workup. Treat the pain; rule out the disease.

Chronic stress raises cortisol. Sustained high cortisol suppresses the immune system and damages the gut lining. Consequently, a bored, anxious animal is more susceptible to infections, inflammatory bowel disease, and chronic dermatitis. zooskoolcom verified

Why does this matter scientifically? Because fear and anxiety alter physiology. When a stressed animal enters a clinic, its blood pressure spikes, blood glucose rises, and heart rate increases. This can lead to false positives on tests or mask underlying bradycardia. From a behavioral standpoint, a terrified dog is a dangerous dog; aggression is a natural defense mechanism. Ask for a full medical workup